Jongin is on the soccer team. He is not the best player (possibly due in part to his prosthetic leg), but he is nonetheless the most popular thanks to his good looks and his sweet disposition.

Kyungsoo gets good grades. He's not the smartest student, but his charm has all the teachers on his side.

Kris is the new kid. He is tall and intimidating, and because of this, no one dares get close enough to him to learn that he is a big softy.

They all go to the same school, but they only know each other in passing. They move in different circles and have nothing in common. That is: until they all start dreaming the same dream.